celcom.se - dns.ninja

`celcom.se`

DNSSEC	⚠️ Not signed
NS	`ns-1219.awsdns-24.org` ⭐
		A	2600:9000:5304:c300::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1219.awsdns-24.org`
		A	205.251.196.195^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1219.awsdns-24.org`
NS	`ns-1614.awsdns-09.co.uk`
		A	2600:9000:5306:4e00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1614.awsdns-09.co.uk`
		A	205.251.198.78^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1614.awsdns-09.co.uk`
NS	`ns-395.awsdns-49.com`
		A	2600:9000:5301:8b00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-395.awsdns-49.com`
		A	205.251.193.139^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-395.awsdns-49.com`
NS	`ns-555.awsdns-05.net`
		A	2600:9000:5302:2b00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-555.awsdns-05.net`
		A	205.251.194.43^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-555.awsdns-05.net`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`v=spf1 include:spf.improvmx.com ~all`
SOA	`ns-1219.awsdns-24.org`awsdns-hostmaster@amazon.com serial=1

`se`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.se` ⭐
	NS	`a.ns.se`
	NS	`b.ns.se`
	NS	`c.ns.se`
	NS	`f.ns.se`
	NS	`g.ns.se`
	NS	`i.ns.se`
	NS	`m.ns.se`
	NS	`x.ns.se`
	NS	`y.ns.se`
	NS	`z.ns.se`
	TXT	`SE zone update: 2026-06-18 14:17:36 +0000 (EPOCH 1781792256) (auto)`
	TXT	`id:dd4bfd42-0657-4877-b4b9-6341c361d4db`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1781792618

Same first word

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DNS History

14 records (6 active, 8 former)

●NSns-1219.awsdns-24.org2020-05-17 → 2026-06-18 · 3 obs

○ 2017-02-10 17:03:46
● 2020-05-17 03:16:48
● 2026-06-18 14:57:34

●NSns-1614.awsdns-09.co.uk2020-05-17 → 2026-06-18 · 3 obs

○ 2017-02-10 17:03:46
● 2020-05-17 03:16:48
● 2026-06-18 14:57:34

●NSns-395.awsdns-49.com2020-05-17 → 2026-06-18 · 3 obs

○ 2017-02-10 17:03:46
● 2020-05-17 03:16:48
● 2026-06-18 14:57:34

●NSns-555.awsdns-05.net2020-05-17 → 2026-06-18 · 3 obs

○ 2017-02-10 17:03:46
● 2020-05-17 03:16:48
● 2026-06-18 14:57:34

○NSns1.loopia.se2015-07-18 → 2017-02-10 · 4 obs

● 2015-07-18 01:17:50
● 2017-02-10 17:03:46
○ 2020-05-17 03:16:48
○ 2026-06-18 14:57:34

○NSns2.loopia.se2015-07-18 → 2017-02-10 · 4 obs

● 2015-07-18 01:17:50
● 2017-02-10 17:03:46
○ 2020-05-17 03:16:48
○ 2026-06-18 14:57:34

○MXmail.celcom.se2015-11-20 → 2017-02-10 · 5 obs

○ 2015-07-18 01:17:50
● 2015-11-20 14:28:30
● 2017-02-10 17:03:46
○ 2020-05-17 03:16:48
○ 2026-06-18 14:57:34

○MXmail2.celcom.se2015-11-20 → 2017-02-10 · 5 obs

○ 2015-07-18 01:17:50
● 2015-11-20 14:28:30
● 2017-02-10 17:03:46
○ 2020-05-17 03:16:48
○ 2026-06-18 14:57:34

○MXmailforward1.loopia.se2015-07-18 → 2015-07-18 · 3 obs

● 2015-07-18 01:17:50
○ 2015-11-20 14:28:30
○ 2026-06-18 14:57:34

○MXmailforward2.loopia.se2015-07-18 → 2015-07-18 · 3 obs

● 2015-07-18 01:17:50
○ 2015-11-20 14:28:30
○ 2026-06-18 14:57:34

●MXmx1.improvmx.com2020-05-17 → 2026-06-18 · 3 obs

○ 2017-02-10 17:03:46
● 2020-05-17 03:16:48
● 2026-06-18 14:57:34

●MXmx2.improvmx.com2020-05-17 → 2026-06-18 · 3 obs

○ 2017-02-10 17:03:46
● 2020-05-17 03:16:48
● 2026-06-18 14:57:34

○A194.9.94.852015-07-18 → 2017-02-10 · 4 obs

● 2015-07-18 01:17:50
● 2017-02-10 17:03:46
○ 2020-05-17 03:16:48
○ 2026-06-18 14:57:34

○A194.9.94.862015-07-18 → 2017-02-10 · 4 obs

● 2015-07-18 01:17:50
● 2017-02-10 17:03:46
○ 2020-05-17 03:16:48
○ 2026-06-18 14:57:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	f.ns.se, i.ns.se, b.ns.se, z.ns.se...	-
celcom.se	ns-1219.awsdns-24.org, ns-555.awsdns-05.net, ns-395.awsdns-49.com, ns-1614.awsdns-09.co.uk	-

✅ Authoritative Response

Server:205.251.196.195

NS records: ns-1219.awsdns-24.org, ns-555.awsdns-05.net, ns-395.awsdns-49.com, ns-1614.awsdns-09.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for celcom.se (unsigned zone)

⏱️ Timing

Total: 1352ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1219.awsdns-24.org, ns-1614.awsdns-09.co.uk...`
MX	2	`mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)`
TXT	1	`v=spf1 include:spf.improvmx.com ~all`
SOA	1	`ns-1219.awsdns-24.org awsdns-hostmaster.`

Analysis

Name Servers

The NS records for celcom.se point to four name servers: ns-395.awsdns-49.com, ns-555.awsdns-05.net, ns-1219.awsdns-24.org and ns-1614.awsdns-09.co.uk.

celcom.se has at least partial name server overlap with other domains, such as imazy.net, dayak6fulr4vl.cloudfront.net, staging.oxford.tink.com and two others.

ns-395.awsdns-49.com, ns-555.awsdns-05.net, ns-1219.awsdns-24.org and ns-1614.awsdns-09.co.uk all point to exactly two IP numbers each: ns-395.awsdns-49.com → 205.251.193.139 and 2600:9000:5301:8b00::1; ns-555.awsdns-05.net → 205.251.194.43 and 2600:9000:5302:2b00::1; ns-1219.awsdns-24.org → 205.251.196.195 and 2600:9000:5304:c300::1; ns-1614.awsdns-09.co.uk → 205.251.198.78 and 2600:9000:5306:4e00::1.

Mail Servers

celcom.se is served by two mail servers, mx1.improvmx.com and mx2.improvmx.com.

Among the domains sharing a mail server setup with celcom.se are dranering-ekero.se, jovobentortent.hu, xn--eqrr82bzpe.top and two others.

At least some of celcom.se's mail servers are shared with other domains, among them himika.de, gabskent.de and askamissionary.com.

DNS names with 6 IP addresses:

Hostname mx1.improvmx.com directs to 13.37.195.136, 15.236.236.160 and 35.181.18.45 along with 3 other IP addresses.

Hostname mx2.improvmx.com directs to 13.36.107.63, 13.36.222.39 and 15.236.61.92 along with 3 other IP addresses.